What is a third variable condition that could create the following correlation?

the popularity of online job portals is correlated to the number of people changing jobs.

internet connectivity
peer pressure
lots of available jobs
health benefits
availability of better technology

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

In which part of a professional email should you try to be brief, but highly descriptive?

What is the penalty for violating section 1201 of title 17 chapter 21 of the us code